Results 21 to 30 of about 1,806,748 (193)

Improving Access to Refractive Services in Adults: A Health Examination Center-Based Model

open access: yesFrontiers in Medicine, 2021
Purpose: To assess the potential of a health examination center-based screening model in improving service for uncorrected refractive error.Methods: Individuals aged ≥18 years undergoing the routine physical examinations at a tertiary hospital in the ...
Haishuang Lin   +15 more
doaj   +1 more source

The effect of uncorrected ametropia on ocular torsion induced by changes in fixation [PDF]

open access: yesPeerJ, 2021
Background and Objective Ocular torsion, the eye movements to rotating around the line of sight, has not been well investigated regarding the influence of refractive errors. The purpose of this study was to investigate the effect of uncorrected ametropia
Kwang-Keun Oh   +4 more
doaj   +2 more sources

Uncorrected refractive error in Singapore teenagers [PDF]

open access: yesBritish Journal of Ophthalmology, 2006
To study the prevalence rate of uncorrected refractive error and associated risk factors among Singapore schoolchildren aged 12-16 years (grade 7).A cross sectional study of 628 participants (participation rate 99.8%) was conducted in two schools. An interviewer led questionnaire asking about sociodemographic variables and risk factors was administered.
Ho, C.-S.D.   +9 more
openaire   +2 more sources

Refractive Error among Children Presenting to the Outpatient Department of Ophthalmology in a Tertiary Care Centre: A Descriptive Cross-sectional Study

open access: yesJournal of Nepal Medical Association, 2023
Introduction: Refractive error is an important component of the priority disease ‘childhood blindness’ within the vision 2020 initiative to eliminate avoidable blindness.
Anjila Basnet   +2 more
doaj   +1 more source

Improving access to refractive and eye health services

open access: yesCommunity Eye Health Journal, 2016
Avoidable blindness and vision impairment affects 741 million people worldwide. Uncorrected refractive error (URE) is the major cause, accounting for 84% of all cases, or 625 million people. Despite URE being easily detected, measured and corrected, many
Luigi Bilotto   +5 more
doaj   +1 more source

Epidemiological Findings of Refractive Errors and Amblyopia among the Schoolchildren in Hatta Region of the United Arab Emirates

open access: yesDubai Medical Journal, 2021
Introduction: Uncorrected refractive errors and amblyopia pose a major problem affecting schoolchildren. We had previously observed that many schoolchildren in the Hatta region presented to the ophthalmology clinic with uncorrected refractive errors and ...
Salam Chettian Kandi, Hayat Ahmad Khan
doaj   +1 more source

Influence of uncorrected refractive error and unmet refractive error on visual impairment in a Brazilian population [PDF]

open access: yesBMC Ophthalmology, 2014
The World Health Organization (WHO) definitions of blindness and visual impairment are widely based on best-corrected visual acuity excluding uncorrected refractive errors (URE) as a visual impairment cause. Recently, URE was included as a cause of visual impairment, thus emphasizing the burden of visual impairment due to refractive error (RE ...
Ferraz, Fabio H.   +3 more
openaire   +4 more sources

Uncorrected Refractive Error in a Latino Population: Proyecto VER [PDF]

open access: yesOphthalmology, 2011
To determine the prevalence of refractive error (RE), the proportion of those with uncorrected RE, and factors associated with uncorrected RE in Latino adults.Population-based, cross-sectional study.A random sample of 4509 Latinos aged ≥40 years from Arizona with both ophthalmic evaluation and questionnaire.A case of RE was defined as a subject wearing
Jorge A, Uribe   +3 more
openaire   +2 more sources

Prevalence of refractive error in Europe: the European Eye Epidemiology (E(3)) Consortium. [PDF]

open access: yes, 2015
To estimate the prevalence of refractive error in adults across Europe. Refractive data (mean spherical equivalent) collected between 1990 and 2013 from fifteen population-based cohort and cross-sectional studies of the European Eye Epidemiology (E(3 ...
Cumberland, P.M.   +194 more
core   +1 more source

Uncorrected refractive error: the major and most easily avoidable cause of vision loss

open access: yesCommunity Eye Health Journal, 2007
In the late 1990s, two papers from very different parts of the world, Australia and India, highlighted the fact that uncorrected refractive error was a significant cause of blindness and the major cause of impaired vision.1,2 Since then, the World Health
Brian A. Holden
doaj   +1 more source

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